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1345478
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Information
Patent Grant
1345478
References
Source
Patent Number
1,345,478
Date Filed
Not available
Date Issued
Tuesday, July 6, 1920
103 years ago
CPC
A47L9/183 - Spray cleaning
A47L5/30 - with driven dust-loosening tools
A47L5/32 - with means for connecting a hose
A47L9/102 - Dust separators
A47L9/108 - Dust compression means
A47L9/20 - Means for cleaning filters
Y10S15/08 - Dust bags and separators
US Classifications
055 - Gas separation
015 - Brushing, scrubbing, and general cleaning
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